Table 2.

Subject characteristics.

Subject	Gender	Age (years)	Mass (kg)	Amputation Etiology	Time since Amputation (years)
1	M	70	82	Trauma	37
2	M	24	75.5	Trauma	5
3	M	54	74	Trauma	14
4	M	29	78.5	Trauma	4
5	M	31	78.5	Cancer	11
6	M	63	85.5	Vascular	21
7	M	56	82.25	Congenital	53
8	M	73	74	Trauma	20
9	F	64	99.25	Trauma	12
10	F	37	52.5	Trauma	10
11	M	55	119	Vascular	9
12	F	52	63.5	Trauma	16
13	M	30	95.5	Trauma	6
14	M	42	76.5	Trauma	8
Mean		48.6 ± 16.3	81.2 ± 15.9		16.1 ± 13.6